// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_PUBLIC_BROWSER_QUOTA_PERMISSION_CONTEXT_H_
#define CONTENT_PUBLIC_BROWSER_QUOTA_PERMISSION_CONTEXT_H_

#include "base/callback.h"
#include "base/memory/ref_counted.h"
#include "content/public/common/storage_quota_params.h"
#include "storage/common/quota/quota_types.h"

namespace content {

class QuotaPermissionContext
    : public base::RefCountedThreadSafe<QuotaPermissionContext> {
public:
    enum QuotaPermissionResponse {
        QUOTA_PERMISSION_RESPONSE_UNKNOWN,
        QUOTA_PERMISSION_RESPONSE_ALLOW,
        QUOTA_PERMISSION_RESPONSE_DISALLOW,
        QUOTA_PERMISSION_RESPONSE_CANCELLED,
    };

    typedef base::Callback<void(QuotaPermissionResponse)> PermissionCallback;

    virtual void RequestQuotaPermission(
        const StorageQuotaParams& params,
        int render_process_id,
        const PermissionCallback& callback)
        = 0;

protected:
    friend class base::RefCountedThreadSafe<QuotaPermissionContext>;
    virtual ~QuotaPermissionContext() { }
};

} // namespace content

#endif // CONTENT_PUBLIC_BROWSER_QUOTA_PERMISSION_CONTEXT_H_
